Home / 96,378.04-144,653.46-80,681.32

Finding the Fourth Proportional to 96,378.04, 144,653.46 and 80,681.32

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Solution

The fourth proportional to 96,378.04, 144,653.46 and 80,681.32 is: 121,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,378.04 : 144,653.46 = 80,681.32 : x
  2. Step 2: Convert to fraction form
    96,378.04/144,653.46 = 80,681.32/x
  3. Step 3: Cross multiply
    96,378.04x = 144,653.46 × 80,681.32
  4. Step 4: Simplify right side
    96,378.04x = 11,670,832,095.37
  5. Step 5: Solve for x
    x = 11,670,832,095.37/96,378.04
  6. Step 6: Final answer
    x = 121,094.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.